Trucks are sold as pairs.
sizes below:
- 00 - 6.5" axle, for boards under 6.5"
- 11 - 7.25" axle, for boards 7.0" - 7.3"
- 22 - 7.6" axle, for boards 7.12" - 7.75"
- 33 - 8.0" axle, for boards 7.75" - 8.12"
- 44 - 8.35" axle, for boards 8.12" - 8.5"
- 55 - 9.0" axle, for boards 8.5" - 9.12"
- 66 - 9.35" axle, for boards 9.12" - 9.62"